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  1. #1

    looking for more top end speed???

    hi today i test my skis, but i get the result is rpm8520 gps 78.2mph any pepole have some good parts can install ?????????

  2. #2
    Having Fun jp1300r's Avatar
    Join Date
    Sep 2005
    Thats a good top speed. Maybe 83mm OEM exit nozzle, wegde, rear air, repitch prop, adjust VTS rod. Don't like BOVs.

  3. #3
    home of the dislexic fingers breon's Avatar
    Join Date
    Aug 2007
    port st lucie fl
    rear air is good ..i picked up rpms with it ..just need to be able to get the heat out of the engine bay ..the rear air keeps it in ..i picke up 150 rpm taking the seat off..since added ventalation

  4. #4

    Join Date
    Jul 2009
    The cooler the air the better.It make a huge difference

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